Perhaps you should try some spelling variations:
johannes liesche » johannes fischer, johannes basch, johannes berchem
johanna fischer » johannes fischer, johan fischer, johann fischart
johannes berger » johannes becker, johannes renger, johannes berchem

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((johanna fischer) OR (((johannes liesche) OR (johannes berger)))).
• Adding a wildcard symbol may retrieve word variants: ((johanna fischer) or (((johannes liesche) or (johannes berger))))*.